Question

The kinetic energy of a particle varies according to relation K = Av²/(B+x²) Here x is the distance and v is the velocity. The dimensional formula of AB is?
Plz add only proper answer , If u don't know then plz don't waste my tym

Answer 1

Answer:

x= distance from a fixed origin

u=

x

2

+B

A

x

unit of B is same as x

2

. Unit of x

2

=[L

2

]

B=[L

2

]

u=

x

2

+B

[x

1/2

]A

A=

x

u(x

2

+B)

=

s

2

kgm

2

×

m

1/2

m

2

A=

s

2

kgm

7/2

A=[ML

7/2

T

−2

]

Dimensions of AB=[ML

7/2

T

−2

][L

2

]

Dimensions of AB=[ML

11/2

T

−2

]

Explanation:

I hope it is help helpful to you